Social media sites, including Facebook and Twitter, have been important parts of this year's presidential campaigns. As Americans prepare to head to the polls, experts discuss social media's influence on politics, and whether Twitter can predict who will win the election.
The world's most powerful laser beams are going to be built in Europe. Scientists say that a blast from them could destroy nuclear waste in seconds — meaning it wouldn't have to be stored for centuries.
Microsoft's new operating system, Windows 8, is the company's boldest move yet. In an attempt to stay competitive with other tech giants, the new software is designed to boost company's mobile and tablet business. But will it upset Microsoft's computer-based loyalists?
Microsoft faces an important crossroads as it launches the new operating system, Windows 8. The software is based on touch screens and gives users a much different experience than previous Windows systems. Windows 8 is seen as critical for Microsoft as it seeks to expand to tablets and smartphones, areas where it has lagged badly.
There are more ways than ever to watch TV programs on the Internet, from Netflix and Amazon to Hulu. But many viewers discover that watching TV on the Web can be frustrating, as their favorite show might suddenly stop and stutter, the victim of a lack of bandwidth.
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